Rated 5 out of
5 by
Ellwein Engines from
Direct fit for Gen 2 SBC, (LT1)No drilling required if you have the lifter retainer "spider". Good quality for the money. I plan to use these for a quick cam swap from stock cam to pass emissions back to my street mechanical roller cam.

Is there an install instruction manual available? &nbsp; &nbsp; I'm referring to Drilling.and tapping the Block for the Lifter's Hold down Plate and for these Lifter Guide Bars. &nbsp; &nbsp; &nbsp;I've seen UTUBE videos but they aren't adequqte!
TIA, gene